The older fossil-bearing rocks, in contrast to the more recent ones, are more likely to contain

• A. animal rather than plant remains
• B. invertebrates rather than birds
• C. flowering plants rather than mosses
• D. reptiles rather than fishes

The main river flowing through Nigeria is

• A. Benue
• B. Niger
• C. Kaduna
• D. Victoria

Nigeria is a member of____________

• A. OPEC, NATO and ECOWAS
• B. OAU, the UNO and ECOWAS
• C. ECOWAS, NATO and OAU
• D. The Commonwealth of Nations, OPEC and the OAS

God sent an evil spirit to torment Saul because_______

• A. He wanted to bring David into Saul's life
• B. Saul had disobeyed Samuel
• C. The Lord's spirit had departed from him
• D. He wanted Saul to enjoy the sound of lyre

An attribute of honesty is

• A. tolerance
• B. justice
• C. compromise
• D. liberty

(a) What are hormones?

(b) In a tabular form, state four differences between nervous coordination and hormonal coordination in humans.

(c) State three effects each of: (i) Over-secretion (ii) Under-secretion of thyroxin on mammals.

(d) Make a diagram 10 - 12cm long of the reflex arc and label fully.

An organism which maintains a constant temperature irrespective of environmental temperature fluctuation is

• A. an insect
• B. a mammal
• C. an amphibian
• D. a fish

(a) List two gases which are monatomic

(b) Mention one gas which forms:

(i) dense white fumes with ammonia vapour

(ii) yellow precipitate with ammoniacal silver trioxonitrate (V) solution.

Which of the following statements is not a reason for feeding farm animals?

• A. production of energy for work
• B. building up of body tissue
• C. production of inorganic manure
• D. protection of animals from diseases

Net National Product is derived by deducting

• A. net exports from GNP
• B. subsidies from GDP
• C. taxes from GDP
• D. depreciation from GNP